/**
 * Copyright (c) 2010, Todd Ginsberg
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * Neither the name of Todd Ginsberg, or Gowalla nor the
 *      names of any contributors may be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 *  Also, please use this for Good and not Evil.  
 */
package com.ginsberg.gowalla;

/**
 *
 * @author Todd Ginsberg
 */
public class PagingInfo {

	private int total_pages;
	private int total_entries;
	private int total_results;
	private int per_page;
	private int current_page;

	/**
	 * Constructor!
	 */
	public PagingInfo() {
		super();
	}
	
	public boolean hasMore() {
		return total_pages != current_page;
	}
	
	/**
	 * @return the total_pages
	 */
	public int getTotalPages() {
		return total_pages;
	}

	/**
	 * @return the total_results
	 */
	public int getTotalEntires() {
		// Gowalla isn't consistent with this, so return whichever is returns.
		return Math.max(total_entries, total_results);
	}

	/**
	 * @return the per_page
	 */
	public int getPerPage() {
		return per_page;
	}

	/**
	 * @return the current_page
	 */
	public int getCurrentPage() {
		return current_page;
	}
	
	public int getNextPage() {
		return hasMore() ? current_page + 1 : current_page;
	}
}
